the LORD had already spoken through Isaiah son of Amoz, saying, “Go, remove the sackcloth from your waist and the sandals from your feet.” And Isaiah did so, walking around naked and barefoot.
Jewish Publication Society of America Version (JPS1917) - Isaiah 20:2 >at that time the LORD spoke by Isaiah the son of Amoz, saying: 'Go, and loose the sackcloth from off thy loins, and put thy shoe from off thy foot.' And he did so, walking naked and barefoot.